Gemini API
Gemini Argon, Pro and Flash for chat, coding and reasoning — compare live routes and token prices with one API key.
Choose a Gemini text model below to compare its current APIMaster channels, input and output token prices, fingerprint history and uptime. Use the OpenAI-compatible Chat Completions endpoint with your APIMaster key. Image generation and editing are available separately on the Nano Banana page.
Provider 65
Fingerprint history
Uptime
Provider 295
Fingerprint history
No detection data
Uptime
Provider 63
Fingerprint history
Uptime
Provider 38
Fingerprint history
Uptime
No detection data
Review each channel's fingerprint and uptime history alongside its current price; availability and final charges follow the marketplace card and account billing factors.
Gemini API — Pricing
| Model | Our price | Official | Save |
|---|---|---|---|
| Gemini 4 Argon | $0.8341/M | $4/M | 79% |
| Gemini 3.1 Pro | $0.4027/M | $2/M | 80% |
| Gemini 3.8 Flash | $0.302/M | $1.5/M | 80% |
| Gemini 3.7 Flash | $0.3128/M | $1.5/M | 79% |
| Gemini 3.6 Flash | $0.36/M | $1.5/M | 76% |
Capabilities
Chat & reasoning
Use Gemini for conversations, document analysis and multi-step tasks. Choose the model and route that fit your workload.
Coding workflows
Connect coding assistants and OpenAI SDK integrations by setting the APIMaster base URL, API key and selected model ID.
Live token pricing
Compare input and output prices, available channels and status history before sending requests. Prices follow the live marketplace cards.
Use cases
Quick start
curl https://apimaster.ai/v1/chat/completions \
-H "Authorization: Bearer $APIMASTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-4-argon",
"messages": [{ "role": "user", "content": "Hello" }]
}'Gemini API — Frequently asked questions
Which Gemini models are listed?
Models on this page: gemini-4-argon, gemini-3.1-pro-preview, gemini-3.8-flash, gemini-3.7-flash, gemini-3.6-flash. Select a model to see its current channels and matching API example; an empty list means no routes are currently returned.
Which endpoint should I use?
Use POST /v1/chat/completions with the selected model ID. Set https://apimaster.ai/v1 as the base URL in an OpenAI-compatible SDK.
How is Gemini billed?
Text models are billed by input and output tokens. The table and channel cards show current prices per million tokens; account billing factors determine the final charge.
Is this the Nano Banana image API?
This page covers Gemini text models. Use the separate Nano Banana API page for image generation and editing with the Images API.
Other models
How to Get Started
Top Up Your Balance
Add credits via USDT or Epay. One balance works across all models and providers.
Top Up NowCreate Your API Key
Sign up and create an OpenAI-compatible API key in 3 seconds. No credit card required.
Create API KeyPlug Into Your Code or Agent
Swap in your APIMaster key and base URL — works with any OpenAI-compatible tool: Claude Code, Cursor, LangChain, LiteLLM, and more.
View Docs